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After seeing those in Sai Kung I believe this is very likely trenches. First locate the 25 Marker Stone and look around for the trenches which run along the North Easte slope of Peel Rise.
After seeing those in Sai Kung I believe this is very likely trenches. First locate the 25 Marker Stone and look around for the trenches which run along the North Easte slope of Peel Rise.
You pass this on the Hong Kong Trail. It's at the top of the steps leading up from the main Pok Fu Lam reservoir.
Nothing very exciting, but there are two rows of cast iron air vents that are quite ornate: